Home / 1,170,375.75-1,755,624.42-371,719.80

Finding the Fourth Proportional to 1,170,375.75, 1,755,624.42 and 371,719.80

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Solution

The fourth proportional to 1,170,375.75, 1,755,624.42 and 371,719.80 is: 557,599.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,375.75 : 1,755,624.42 = 371,719.80 : x
  2. Step 2: Convert to fraction form
    1,170,375.75/1,755,624.42 = 371,719.80/x
  3. Step 3: Cross multiply
    1,170,375.75x = 1,755,624.42 × 371,719.80
  4. Step 4: Simplify right side
    1,170,375.75x = 652,600,358,277.52
  5. Step 5: Solve for x
    x = 652,600,358,277.52/1,170,375.75
  6. Step 6: Final answer
    x = 557,599.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.